How to Replace Brushes on Dewalt Cordless Drill: Step-by-Step Guide

Do you own a DeWalt cordless drill that is starting to lose its efficiency or power? The brushes on your drill could be wearing down and causing the issue. Thankfully, replacing the brushes on your DeWalt cordless drill is a simple task that can be easily done at home. Think of the brushes in your drill as the spark plugs in your car.

Over time, they wear down and need to be replaced in order to keep your tool running smoothly. The good news is that DeWalt makes the process of replacing brushes quick and easy. First, you’ll need to identify which type of drill and brushes you have.

The process may vary slightly depending on the model and type of drill you own. Once you have the correct replacement brushes, you can remove the old ones and install the new ones in just a few simple steps. Replacing the brushes on your DeWalt cordless drill can increase its longevity and power.

Plus, it’s a cost-effective solution compared to buying a new drill. With just a little bit of time and effort, you can have your drill running like new again.

Tools Needed

Replacing the brushes on a Dewalt cordless drill is a straightforward process when you have the right tools. First, you will need a replacement carbon brush, a screwdriver, and pliers. It’s worth noting that different Dewalt models may have different brush sizes, so ensure you have purchased the right one.

Start by removing the battery from your drill and then unscrew the two screws located on the sides of the drill. Carefully lift the motor housing away from the drill, revealing the brushes. Then, remove the old brushes with pliers, and insert the new ones in their place.

You may need to wiggle the brush back and forth to secure it into place. Finally, put the motor housing back onto the drill and screw it back together. With these simple steps, your Dewalt cordless drill will be fully functional once again- ready for any DIY project you have in mind!

Brush Set

When it comes to creating digital art or designs, having the right tools is essential. One such tool is a brush set. A brush set typically includes a variety of brushes with different shapes, sizes, and textures that can be used to create different effects and styles in your artwork.

Some common brushes in a set include flat brushes for filling in large areas, round brushes for creating detailed lines and shapes, and texture brushes for adding depth and texture. Investing in a good quality brush set can greatly enhance your digital art process and help you achieve the desired results efficiently. It is important to choose a set that is compatible with your software or program and has brushes that suit your style of artwork.

Some popular brush sets include those from Kyle T. Webster, GrutBrushes, and Procreate Brushes. With the right brush set, the possibilities for your digital art are endless.

So, whether you are a beginner or an experienced artist, consider adding a brush set to your digital art toolkit.

how to replace brushes on dewalt cordless drill


When it comes to using a screwdriver, the right tools can make all the difference. The first tool you’ll need is, of course, a screwdriver – but there are a few different types to choose from. A flathead screwdriver has a straight, flat tip and is used for screws with a single slot in the head.

A Phillips screwdriver, on the other hand, has a cross-shaped tip and is used for screws with a corresponding cross-shaped slot. If you’re working with larger screws or bolts, you may also want to invest in a socket wrench or an adjustable wrench. Additionally, a pair of pliers can be useful for holding screws in place while you turn them.

Whatever tools you decide to use, make sure they are of good quality and the right size for the job – using a too-small or too-large screwdriver can damage both the screw and the tool itself. With the right tools and a little bit of practice, you’ll be able to tackle any screwdriver-related task with ease.

Needle-nose pliers

When it comes to DIY projects or home repairs, having the right tools on hand is crucial. One tool that should be in every handy person’s toolbox is needle-nose pliers. These versatile pliers have long, pointed jaws that are perfect for accessing hard-to-reach areas and manipulating small objects.

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They are particularly useful for electrical work, such as bending wires or crimping connectors. Additionally, needle-nose pliers are great for tasks that require precision, like jewelry-making or model-building. They come in a variety of sizes and materials, so it’s important to choose the right pair for your needs.

Whether you’re a seasoned DIY-er or just starting out, having a good set of needle-nose pliers is a must-have for any project.

Step-by-Step Guide

If you’re having trouble with your dewalt cordless drill, one of the first issues to check is the brushes. Over time, the brushes can wear down or become damaged, causing the drill to malfunction or stop working altogether. Fortunately, replacing the brushes is a relatively simple process that you can do yourself.

To start, you’ll need to remove the battery and any accessories from the drill. Then, use a screwdriver to remove the screws that hold the drill together. Once you’ve opened the casing, you should be able to easily access the brushes on either side of the motor.

Remove the old brushes and replace them with new ones, making sure that they are facing the correct way and securely attached. Finally, reassemble the casing, insert the battery, and test the drill to ensure proper functioning. With a little bit of patience and some basic tools, you can replace the brushes on your dewalt cordless drill and get back to work in no time!

Step 1: Remove the battery from your drill

If you’re looking to fix or maintain your drill, the first step is to remove the battery. This may sound obvious, but it’s important to approach this step carefully to avoid any accidents. Most drills have a release button or switch located on the battery pack that you can press or slide to remove it from the drill.

Make sure to hold the battery pack securely and firmly as you remove it, and handle it with care. You don’t want to drop the battery or damage any of its components. Once you’ve safely removed the battery, you can move on to the next steps of maintaining or repairing your drill.

Remember, safety is always the top priority when working with power tools.

Step 2: Locate the brush caps

After turning off your power tool, the next step is to locate the brush caps. These are typically small, round plastic covers located on the sides of the tool’s motor. In some cases, they may be located at the back or even on the bottom of the tool.

If you’re unsure where to find them, consult the owner’s manual. Once you’ve located the caps, remove them using a screwdriver or your fingers. Underneath, you should see two small, spring-loaded brushes.

These are responsible for transferring electricity to the motor’s rotating part, and over time, they can wear down and cause issues with your tool’s performance. So, it’s important to regularly check and replace them as needed. If you notice that the brushes are worn down or damaged, take note of their size and shape and purchase replacement brushes before moving on to the next step.

Step 3: Remove the brush caps

After successfully disassembling the motor from the body of the tool, it’s time to move on to the next step, which is removing the brush caps. To do this, you’ll need a small flat screwdriver and a bit of patience. Locate the brush caps at the opposite ends of the motor, which hold the carbon brushes inside.

Gently pry each cap off by inserting a flat screwdriver under the edges and popping them out. Be careful not to damage the caps or the brushes inside as they are essential components of the motor. Once the caps are removed, it’s a good idea to inspect the brushes for wear and tear.

If the brushes look worn, they will need to be replaced, so make sure to order new brushes before moving on to the next step. Removing the brush caps is an easy task, but it’s crucial to take your time and be gentle to avoid any damage.

Step 4: Remove old brushes

When it comes to maintaining the health and longevity of your electric motor, replacing the old brushes is an essential step. But before you dive in, make sure you take the necessary precautions to safely remove the old brushes. Begin by disconnecting the power source and unplugging the motor.

Next, locate the brush holder and carefully remove the spring clip, which will allow you to slide the old brush out. Pay close attention to the orientation of the brush so you can replace it correctly. Depending on your motor type, you may need to remove the brush caps or screws to fully release the old brush.

Whatever your motor model, just make sure you handle the old brushes with care so that you don’t damage the surrounding components. By following this step-by-step guide, you’ll be able to remove the old brushes and move on to the next step in maintaining your electric motor.

Step 5: Install new brushes

Now that you’ve removed the old brushes from your power tool, it’s time to install the new ones. This step may seem simple, but it’s crucial to get it right in order for your tool to function properly. First, make sure the new brushes are the correct size and shape for your specific tool.

Then, gently insert them into their designated slots, making sure to align them with the spring and contact plate. Press down firmly on the brush until it clicks into place. Repeat this process for the second brush.

Once both brushes are securely in place, you can reattach the brush caps and inner and outer casings. Congratulations! Your power tool is now ready to get back to work with its fresh set of brushes.

Step 6: Reinstall brush caps

After you have cleaned your brush heads, the next step is to reinstall the brush caps. Start by making sure that your brush caps are clean and dry. Then, take each brush head and carefully align it with its corresponding brush cap.

Once you have made sure that they are aligned properly, press down on each brush head until it snaps into place. You should hear a click sound when it snaps in. Check to ensure that all the brush heads are securely fastened to their caps and that no brush hairs are sticking out.

This step is important to ensure that your brushes will work effectively in the future. Keyword: brush caps

Step 7: Reinsert battery

After checking that there are no issues with your phone, you can reinsert the battery. This is the final step in restoring your phone’s functionality. To reinsert the battery, locate the battery compartment on your phone.

Carefully remove the cover and gently take out the battery. Check for any signs of damage or corrosion and replace it if necessary. Once you have ensured that the battery is in good condition, put it back into the compartment.

Make sure that it fits snugly and securely. Replace the cover and turn on your phone. Congratulations, your phone should be ready to use again! Remember to keep your phone in good condition by regularly cleaning it and checking for any signs of damage.

Additional Tips

If you’re wondering how to replace brushes on your Dewalt cordless drill, there are a few additional tips to keep in mind that can make the process smoother. First and foremost, make sure you have the right replacement brushes for your drill model. Most brushes have a size code printed on them, which can help you ensure you’re choosing the right ones.

Secondly, it can be helpful to have a clean work surface and a small container to hold all the screws and parts you’ll be taking off during the process. Finally, take your time and be gentle when removing and installing the brushes to avoid damaging any parts. With these tips in mind, you’ll be able to replace the brushes on your Dewalt cordless drill with ease and get back to your projects in no time!

Consult your user manual

When it comes to troubleshooting any issues with your electronic device, it’s always a good idea to consult your user manual. It may seem like an obvious solution, but many people overlook this valuable resource. User manuals provide step-by-step instructions on how to use your device, including troubleshooting tips.

They also contain valuable information about the product and can help you better understand how it works. If you’re struggling to figure out what’s causing a problem with your device, the user manual is the first place you should look. It may be tempting to try to fix the issue yourself or search for a solution online, but the manual is designed specifically for your device and can save you time and frustration.

Don’t underestimate the value of your user manual – it could be the key to solving your problem quickly and easily.

Clean brushes and commutator before replacing

When replacing brushes and commutators, it’s essential to clean them thoroughly before installation. Dirty brushes and commutators can lead to poor performance or even failure of your motor or generator. So, before you put in the new components, take the time to give the old ones a good clean.

Use a brush or cloth to wipe away any debris or grime from the brushes and commutator. You may also want to consider using a cleaning solvent to get rid of any stubborn dirt or buildup. By taking the time to ensure that everything is clean and in good working order, you can prevent potential issues down the line.

So, don’t rush the replacement process, take the time to clean everything properly, and your motor or generator will run smoothly for years to come.

Replace both brushes at the same time

When it comes to replacing brushes in power tools, it’s important to replace both brushes at the same time. This will ensure that the tool operates at its maximum efficiency and reduces the risk of uneven wear and tear on the brushes. It’s also important to make sure that the new brushes have the same specifications as the old ones, such as size and composition, to ensure compatibility.

Additionally, there are a few other tips to keep in mind when replacing brushes. First, make sure to power off the tool and unplug it before starting any work. This will prevent any electrical accidents from occurring.

Next, inspect the brushes and their holders for any signs of damage or wear that may have been caused by overheating or improper use. When selecting new brushes, it’s important to choose a high-quality and durable set that will last longer and perform better than cheaper alternatives. Finally, be sure to follow the manufacturer’s instructions for installation and break-in periods.

By taking these simple steps and replacing both brushes at the same time, you’ll be able to maintain the efficiency and longevity of your power tools and ensure that they remain reliable and safe to use.

Replace brushes as soon as you notice reduced performance

When it comes to maintaining your power tools, it’s essential to replace brushes as soon as you notice a decline in performance. Worn-down brushes can lead to reduced power and may even damage your tool’s motor over time. However, proper care doesn’t end there.

To ensure your power tools last longer, keep them clean and dry after every use. Always use the correct-sized brush for each tool, and never force it to fit. It’s also a good idea to regularly inspect your power tools for any damage or loose parts, as these can also cause reduced performance and even safety hazards.

By following these simple tips, you can keep your power tools functioning at their best for many years to come.


In conclusion, replacing brushes on your Dewalt cordless drill may seem daunting at first, but with the right tools and a bit of patience, it’s a task that any able-handed DIYer can master. Just remember to take your time, follow the instructions carefully, and don’t be afraid to ask for help if you need it. And who knows, with your newly acquired brush-replacing skills, you might just become the hero of your next DIY project.

Happy drilling!”


What are the signs that the brushes on my Dewalt cordless drill need to be replaced?
Some signs that the brushes on your Dewalt cordless drill need to be replaced include decreased power and slower motor speed.

Can I replace the brushes on my Dewalt cordless drill myself, or should I take it to a professional?
You can typically replace the brushes on your Dewalt cordless drill yourself as long as you have a replacement brush set and basic knowledge of the drill’s components.

Where can I find replacement brushes for my Dewalt cordless drill?
You can find replacement brushes for your Dewalt cordless drill at most hardware stores or online retailers that specialize in power tool parts.

How do I remove the old brushes from my Dewalt cordless drill?
To remove the old brushes from your Dewalt cordless drill, locate the brush caps on either side of the motor and gently pry them off. The old brushes should slide out easily.

How do I install the new brushes on my Dewalt cordless drill?
To install the new brushes on your Dewalt cordless drill, simply slide them into the brush holder and secure them in place with the brush caps. Be sure to position the brushes so that they make contact with the commutator.

How often should I replace the brushes on my Dewalt cordless drill?
The frequency with which you need to replace the brushes on your Dewalt cordless drill will depend on how often you use the tool and the intensity of the work you’re doing. As a general rule, you should inspect the brushes every 50 – 60 hours of use and replace them if necessary.

Can I use aftermarket brushes on my Dewalt cordless drill, or do I need to buy OEM parts?
While it’s generally recommended to use OEM parts when making repairs to your power tools, you can usually get away with using aftermarket brushes on your Dewalt cordless drill as long as they are rated for the same voltage and amperage as the OEM parts.

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